Track whether a number/percentage/dimension is an integer or not.

--HG--
extra : rebase_source : f4cc6aa615bdc0a1308ae7aa901e3ade91213bdf

Author: tabatkins

css3-syntax/Overview.src.html

@@ -269,7 +269,7 @@ <h3>
 	<p>
 		Ident, function, at-keyword, hash, string, and url tokens have a value composed of zero or more characters.
 		Delim tokens have a value composed of a single character.
-		Number, percentage, and dimension tokens have a representation composed of 1 or more character, a numeric value, and a type flag set to either "integer" or "number".  The type flag defaults to "number" if not otherwise set.
+		Number, percentage, and dimension tokens have a representation composed of 1 or more character, a numeric value, and a type flag set to either "integer" or "number".  The type flag defaults to "integer" if not otherwise set.
 		Dimension tokens additionally have a unit composed of one or more characters.
 		Unicode-range tokens have a range of characters.
 
@@ -1208,6 +1208,9 @@ <h4>
 <h4>
 <dfn>Number-fraction state</dfn></h4>
 
+	<p>
+		Set the number token's type flag to "number".
+
 	<p>
 		Consume the <i>next input character</i>.